1. A featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
   - water gillyflower, American featherfoil

Type of: featherfoil, feather-foil

• blockbuster
• blocked
• blocker
• blockhead
• blockheaded
• blockhouse
• blocking
• blocking agent
• blockish
• blocky
• Bloemfontein
• blog
• blogger
• blogosphere
• Blok
• bloke
• blokeish
• blokey
• blokish
• blolly
• blond
• blonde
• blonde lilian
• blondness
• blood